Exhalation - Wikipedia Exhalation (or expiration) is the flow of the breath out of an organism In animals, it is the movement of air from the lungs out of the airways, to the external environment during breathing
Inhalation vs. Exhalation: 15 Differences, Examples Exhalation or Expiration is a part of breathing where the air is drawn out of the lungs by the relaxation of respiratory muscles Exhalation is also a vital physical process and is autonomous that occurs without concise or control
What Is the Difference Between Inhalation and Exhalation? Conversely, exhalation results in an increase in internal lung pressure above atmospheric pressure, pushing air out Finally, the direction of airflow is distinct: air moves into the lungs during inhalation and out of the lungs during exhalation
22. 3 The Process of Breathing – Anatomy Physiology 2e Pulmonary ventilation consists of the process of inspiration (or inhalation), where air enters the lungs, and expiration (or exhalation), where air leaves the lungs